import { Link } from 'react-router-dom'
import { useState, useEffect } from 'react'
import { useNavigate } from 'react-router-dom'
import { 
  Card, 
  Breadcrumb, 
  Form, 
  Button, 
  Radio, 
  DatePicker, 
  Select,
  Table, 
  Tag, 
  Space,
  Popconfirm,
  message
} from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import './index.scss'
import img404 from '@/assets/error.png'
import { getArticlesApi, removeArticlesApi } from '@/apis/article'
import useChannels from '../../hooks/useChannels'
const { Option } = Select
const { RangePicker } = DatePicker

const statusMap = {
  1: <Tag color="success">审核通过</Tag>,
  2: <Tag color="warning">待审核</Tag>,
}


const Article = () => {
  const navigate = useNavigate()
  const handleRemove = async (id) => {
    await removeArticlesApi(id)
    message.success('删除成功')
    setReqData({
      ...reqData
    })
  }
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width:120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => statusMap[data]
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button 
              type="primary" 
              shape="circle" 
              icon={<EditOutlined />} 
              onClick={() => navigate('/publish?id=' + data.id)}
            />
            <Popconfirm 
              title="是否确认删除？" 
              okText="确定" 
              cancelText="取消"
              onConfirm={() => handleRemove(data.id)}
            >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]
  const [tableData, setTableData] = useState([])
  const [totalCount, setTotalCount] = useState(0)
  const { channelList } = useChannels()

  const [reqData, setReqData] = useState({
    status: '',
    channel_id: '',
    begin_pubdate: '',
    end_pubdate: '',
    page: 1,
    per_page: 10
  })
  const handleFormFinish = (value) => {
    setReqData({
      ...reqData,
      status: value.status,
      channel_id: value.channel_id,
      begin_pubdate: value.date?.[0].format('YYYY-MM-DD'),
      end_pubdate: value.date?.[1].format('YYYY-MM-DD'),
    })
  }

  const handlePageChange = (value) => {
    setReqData({
      ...reqData,
      page: value
    })
  }
  useEffect(() => {
    async function getArticle() {
      const res = await getArticlesApi(reqData)
      setTableData(res.data.results)
      setTotalCount(res.data.total_count)
    }
    getArticle()
  }, [reqData])
  return (
    <div>
      <Card
        title={
          <Breadcrumb 
            separator=">" 
            items={[
              {
                title: <Link to="/home">首页</Link>
              },
              {
                title: '内容管理'
              }
            ]}
          />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={handleFormFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
              <Radio value={3}>审核失败</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              style={{ width: 120 }}
            >
              {
                channelList.map(item => <Option key={item.id} value={item.id}>{item.name}</Option>)
              }
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 80 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      <Card title={`根据筛选条件共查询到 ${totalCount} 条结果：`}>
        <Table 
          rowKey="id" 
          columns={columns} 
          dataSource={tableData} 
          pagination={{
            total: totalCount,
            pageSize: reqData.per_page,
            onChange: handlePageChange
          }}
        />
      </Card>
    </div>
  )
}

export default Article